CN115040793B - Medical positioning pad for individual radiotherapy positioning - Google Patents
Medical positioning pad for individual radiotherapy positioning Download PDFInfo
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- CN115040793B CN115040793B CN202210493226.4A CN202210493226A CN115040793B CN 115040793 B CN115040793 B CN 115040793B CN 202210493226 A CN202210493226 A CN 202210493226A CN 115040793 B CN115040793 B CN 115040793B
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention provides a novel medical positioning pad for individual radiotherapy positioning, which belongs to the technical field of medical appliances and comprises a substrate seat and a head-shoulder position plate, wherein a main movable shaft is fixedly connected between the substrate seat and the head-shoulder position plate, a head-shoulder fixed frame is arranged on the upper side of the head-shoulder position plate, a protective net is fixedly connected to the inner wall of the head-shoulder fixed frame, a positioning plate is fixedly connected to the upper end of the head-shoulder position plate, two groups of lifting assemblies are arranged on the positioning plate, and the lifting assemblies are used for adjusting the height of the head-shoulder fixed frame; the angle of the head and shoulder position plate is flexibly adjusted, the head and shoulder position plate is suitable for different patient sizes, the doctor can conveniently treat and operate, the self-locking property of the worm and the worm wheel is utilized, the compression effect is enhanced, the position of the head and shoulder fixing frame is not required to be fixed, the head and shoulder position plate is flexibly used, the height of the head and shoulder fixing frame can be adjusted according to the head volume of the patient, the over-tightening or over-loosening is avoided, and the use of the head and shoulder position plate is convenient for the doctor.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a medical positioning pad for positioning individual radiotherapy.
Background
The radiotherapy comprises positioning, scanning, resetting, planning and the parts comprising head, neck, shoulder, body and limbs; the body positions comprise prone, supine and special body positions, the patient is prone to anxiety and fear psychology when lying on the ice-cold and hard integrated frame in the traditional thermoplastic film positioning process in the positioning and manufacturing die link, and the whole supine back or prone chest waist of the patient is in direct contact with the integrated frame to have a larger gap, so that errors are larger in the resetting and treatment process.
The patient adopts different model plastic pillows to the neck support in location, reset, plan, treatment, and the error is great, and the repeatability is relatively poor, and the human locating pad mould of foaming glue can effectively solve above-mentioned problem, and the locating pad mould is poor with integrative frame connection fixity, when fixed patient's head, needs a plurality of locating bolts to be fixed to head shoulder position board, and the installation is loaded down with trivial details, can not adjust the angle of head according to patient's size, influences doctor's use.
Disclosure of Invention
The invention aims to provide a medical positioning pad for individual radiotherapy positioning, and aims to solve the problems that a positioning pad die and an integral frame in the prior art are poor in connection and fixation, a plurality of positioning bolts are required to fix a head and shoulder plate when the head of a patient is fixed, the installation is complicated, the angle of the head cannot be adjusted according to the body shape of the patient, and the use of doctors is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an individual radiotherapy is located with medical science locating pad, includes base plate seat and head shoulder position board, fixedly connected with main loose axle between base plate seat and the head shoulder position board, the upside of head shoulder position board is provided with the head shoulder fixed frame, the inner wall fixedly connected with protection network of head shoulder fixed frame, the upper end fixedly connected with of head shoulder position board is provided with the locating plate, be provided with two sets of lifting unit on the locating plate, lifting unit is used for adjusting the height of the head shoulder fixed frame, the downside of locating plate is provided with two sets of adjusting part, adjusting part is used for adjusting the angle of head shoulder position board.
As a preferable scheme of the invention, each group of lifting components comprises a main screw rod, a worm wheel, a first screw rod sleeve and a protective shell, wherein the first screw rod sleeve is fixedly connected to the side part of the head shoulder fixing frame, the upper end of the positioning plate is provided with a second mounting hole, the protective shell is fixedly connected to the upper end of the positioning plate, the main screw rod is rotationally connected in the second mounting hole, the first screw rod sleeve is in threaded connection with the circumferential surface of the main screw rod, the lower end of the main screw rod extends into the protective shell, the worm wheel is fixedly connected to the lower end of the main screw rod, and the positioning plate is provided with a linkage component which is connected with the two worm wheels.
As a preferable scheme of the invention, the linkage assembly comprises a mounting shaft, two worms and a knob, wherein third mounting holes are formed in two sides of the two protective shells, the mounting shaft is rotatably connected in the two third mounting holes, the two worms are positioned in the two protective shells, the two worms are fixedly connected to the circumferential surface of the mounting shaft, the knob is fixedly connected to one end of the mounting shaft, and each worm is meshed with one worm wheel.
As a preferable scheme of the invention, a plurality of first mounting holes are formed in the upper ends of the head shoulder position plate and the head shoulder fixing frame, a plurality of positioning rods are fixedly connected to the upper end of the positioning plate, and each positioning rod penetrates one of the first mounting holes and extends upwards.
As a preferable scheme of the invention, two mounting plates are arranged on the lower side of the head and shoulder position plate, an auxiliary screw rod is rotatably connected between the two mounting plates, a second screw rod sleeve is connected on the circumferential surface of the auxiliary screw rod in a threaded manner, one end of the auxiliary screw rod penetrates through one of the mounting plates, a rotating handle is fixedly connected to one end of the auxiliary screw rod, and two groups of adjusting components are connected with the second screw rod sleeve.
As a preferable scheme of the invention, each group of the adjusting components comprises a sliding sleeve, a straight plate and a straight plate, wherein the sliding sleeve is connected to the surface of the straight rod in a sliding manner, two ends of the straight plate are respectively provided with an auxiliary movable shaft, one end of the straight plate is movably connected to the upper side of the sliding sleeve through the auxiliary movable shafts, the other end of the straight plate is movably connected to the lower side of the positioning plate, and the straight plate is fixedly connected between the second screw rod sleeve and the sliding sleeve.
As a preferable scheme of the invention, a third mounting groove is formed at the lower end of the substrate seat, and the other mounting plate is positioned in the third mounting groove.
As a preferable scheme of the invention, a plurality of fourth mounting holes are formed in the upper end of the substrate seat, an I-shaped positioning block is arranged on the upper side of the substrate seat, the I-shaped positioning block is detachably connected between two adjacent fourth mounting holes, a first mounting groove is formed in the upper end of the head shoulder plate, and a head positioning block is detachably connected in the first mounting groove.
As a preferable scheme of the invention, the upper end of the substrate seat is provided with a plurality of second mounting grooves, each second mounting groove is internally provided with a positioner, and a fixing strip is detachably connected between two positioners which are positioned on the same straight line on two sides.
As a preferable scheme of the invention, the upper sides of the substrate seat and the head shoulder position plate are respectively provided with scale marks, and the scale marks are positioned at the edges of the substrate seat and the head shoulder position plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the technical scheme, under the action of the main movable shaft, the head and shoulder position plate can rotate by taking the main movable shaft as the shaft center, the rotary handle is positioned at the lower side of the positioning plate, the rotary handle drives the auxiliary screw rod to rotate, the auxiliary screw rod drives the second screw rod sleeve to move, so that the two sliding sleeves are driven to synchronously move, the two straight plates are arranged to support the positioning plate, the auxiliary movable shaft can be driven to move when the sliding sleeves move, the positioning plate is driven to rotate in a small amplitude, the angle of the head and shoulder position plate is flexibly adjusted, different patient sizes are adapted, and the doctor treatment operation is facilitated.
2. This scheme protection network's setting for push down patient's head, patient's removal when preventing the treatment, rotate the knob when needs to compress tightly, drive two worm synchronous rotations when the knob rotates, drive two first lead screw cover synchronous rotations at last, and then drive two first lead screw cover and reciprocate, drive the protection network and reciprocate when the fixed frame of head and shoulder moves down, make the protection network compress tightly patient's head, prevent that the patient from moving, utilize the auto-lock nature of worm and worm wheel, strengthen the effect of compressing tightly, need not to fix the position of the fixed frame of head and shoulder, flexible use, can adjust the height of the fixed frame of head and shoulder according to patient's head volume, avoid too tight or too loose, make things convenient for doctor to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom view of the present invention;
FIG. 3 is a schematic view of a head-shoulder fixing frame according to the present invention;
FIG. 4 is a schematic view of an exploded view of the head and shoulder rest of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of the structure of the adjusting assembly of the present invention;
Fig. 7 is a schematic view of a substrate holder according to the present invention.
In the figure: 1. a substrate holder; 2. a head-shoulder plate; 3. a main movable shaft; 4. a head-shoulder fixing frame; 5. a protective net; 6. a first mounting groove; 7. a head positioning block; 8. a positioning plate; 9. a positioning rod; 10. a first mounting hole; 11. a main screw rod; 12. a worm wheel; 13. a second mounting hole; 14. a protective shell; 16. a mounting shaft; 17. a worm; 18. a third mounting hole; 19. a knob; 20. a mounting plate; 21. an auxiliary screw rod; 22. a straight rod; 23. a rotary handle; 24. a sliding sleeve; 25. a second screw sleeve; 26. a straight plate; 27. an auxiliary movable shaft; 28. scale marks; 29. a fourth mounting hole; 30. an I-shaped positioning block; 31. a second mounting groove; 32. a positioner; 33. a fixing strip; 34. a third mounting groove; 35. a first screw sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 7, the technical solution provided in this embodiment is as follows:
The utility model provides an individual radiotherapy is located with medical science locating pad, including base plate 1 and head shoulder position board 2, fixedly connected with owner movable shaft 3 between base plate 1 and the head shoulder position board 2, the upside of head shoulder position board 2 is provided with head shoulder fixed frame 4, the inner wall fixedly connected with protection network 5 of head shoulder fixed frame 4, the upper end fixed connection of head shoulder position board 2 is provided with locating plate 8, be provided with two sets of lifting unit on the locating plate 8, lifting unit is used for adjusting the height of head shoulder fixed frame 4, the downside of locating plate 8 is provided with two sets of adjusting part, adjusting part is used for adjusting the angle of head shoulder position board 2.
In the specific embodiment of the invention, the main movable shaft 3 is positioned between the head and shoulder plate 2 and the substrate seat 1, the position of the substrate seat 1 is fixed, under the action of the main movable shaft 3, the head and shoulder plate 2 can rotate by taking the main movable shaft 3 as an axle center, the knob 23 is positioned at the lower side of the positioning plate 8, the knob 23 is rotated to drive the auxiliary screw rod 21 to rotate, the auxiliary screw rod 21 drives the second screw rod sleeve 25 to move, thereby driving the two sliding sleeves 24 to synchronously move, the straight plate 26 is provided with two straight plates for supporting the positioning plate 8, the auxiliary movable shaft 27 can be driven to move when the sliding sleeves 24 move, the positioning plate 8 is driven to rotate by a small margin, the angle of the head and shoulder plate 2 is flexibly adjusted, the head and shoulder plate is suitable for different patients, the protective net 5 is arranged for pressing the heads of the patients, the patients are prevented from moving when the treatment is needed, the knob 19 is rotated, the two first screw rod sleeves 17 are driven to synchronously rotate when the knob 19 is rotated, the two first screw rod sleeves 35 are finally driven to drive the two screw rod sleeves 35 to move upwards and downwards, the worm wheels are driven to move downwards when the head and shoulder fixing frame 4 moves downwards, the protective net 5 is driven to move downwards, the head and the head is prevented from being tightly pressed against the head fixing frame 4, the head is prevented from being tightly by the head fixing frame 4, the head is convenient to be fixed, and the head is prevented from being tightly by the head fixing frame is used, and the head is fixed, and the head is convenient to be used to be tightly by the head and the head is fixed.
Specifically, every group lifting assembly includes main lead screw 11, worm wheel 12, first screw rod cover 35 and protective housing 14, first screw rod cover 35 fixed connection is in the lateral part of head shoulder fixed frame 4, second mounting hole 13 has been seted up to the upper end of locating plate 8, protective housing 14 fixed connection is in the upper end of locating plate 8, main lead screw 11 rotates to be connected in second mounting hole 13, first screw rod cover 35 threaded connection is in the circumference surface of main lead screw 11, the lower extreme of main lead screw 11 extends to in the protective housing 14, worm wheel 12 fixed connection is in the lower extreme of main lead screw 11, be provided with the link assembly on the locating plate 8, the link assembly is connected with two worm wheels 12.
In the embodiment of the present invention, the second mounting hole 13 is configured to limit the rotation of the main screw rod 11, and when the main screw rod 11 rotates, the main screw rod 11 can drive 15 to move up and down, the two first screw rod sleeves 35 are located at two sides of the head and shoulder fixing frame 4, and the two main screw rods 11 can synchronously rotate, so as to drive the head and shoulder fixing frame 4 to move up and down stably.
Specifically, the linkage assembly includes installation axle 16, two worms 17 and knob 19, and the third mounting hole 18 has all been seted up to the both sides of two protective housing 14, and installation axle 16 rotates to be connected in two third mounting holes 18, and two worms 17 are located two protective housing 14, and two worms 17 all fixed connection in the circumference surface of installation axle 16, and knob 19 fixed connection is in the one end of installation axle 16, and every worm 17 meshes with one of them worm wheel 12.
In the specific embodiment of the invention, the knob 19 is located at the outer side of the protective shell 14, the knob 19 is rotated to drive the installation shaft 16 to rotate, and the two worms 17 are fixed on the installation shaft 16, so that the two worms 17 are driven to synchronously rotate, the two worm gears 12 are driven to synchronously rotate under the meshing effect of the worm gears 12 and the worms 17, and finally the two main screw rods 11 are driven to synchronously rotate, so that the head-shoulder fixing frame 4 can stably lift.
Specifically, a plurality of first mounting holes 10 are formed in the upper ends of the head shoulder position plate 2 and the head shoulder fixing frame 4, a plurality of positioning rods 9 are fixedly connected to the upper end of the positioning plate 8, and each positioning rod 9 penetrates through one of the first mounting holes 10 and extends upwards.
In the specific embodiment of the invention, the positioning rods 9 are distributed around the first mounting groove 6, after the positioning rods 9 penetrate through the first mounting holes 10 on the first mounting groove 6, the movement of the first mounting groove 6 can be limited, the purpose of positioning and mounting is achieved, and after the positioning rods 9 penetrate through the first mounting holes 10 on the head shoulder fixing frame 4, the head shoulder fixing frame 4 can only move up and down in a straight line, and the purpose of reinforcing and limiting is achieved.
Specifically, the downside of head shoulder position board 2 is provided with two mounting panels 20, rotates between two mounting panels 20 to be connected with vice lead screw 21, and the circumference surface threaded connection of vice lead screw 21 has second screw sleeve 25, and one end of vice lead screw 21 runs through one of them mounting panel 20, and one end fixedly connected with of vice lead screw 21 revolves handle 23, and two sets of adjusting part all are connected with second screw sleeve 25.
In the embodiment of the invention, the surface of the knob 23 is rough, so that the friction force during rotation can be increased, the knob 23 is rotated to drive the auxiliary screw rod 21 to rotate, so that the second screw rod sleeve 25 is driven to move, and two straight rods 22 are positioned on two sides of the second screw rod sleeve 25 and used for fixing the two mounting plates 20, and meanwhile, the sliding sleeve 24 is limited to linearly slide.
Specifically, each group of adjusting components comprises a sliding sleeve 24, a straight plate 26 and a straight plate 26, wherein the sliding sleeve 24 is connected to the surface of the straight rod 22 in a sliding manner, two ends of the straight plate 26 are provided with auxiliary movable shafts 27, one end of the straight plate 26 is movably connected to the upper side of the sliding sleeve 24 through the auxiliary movable shafts 27, the other end of the straight plate 26 is movably connected to the lower side of the positioning plate 8, and the straight plate 26 is fixedly connected between the second screw rod sleeve 25 and the sliding sleeve 24.
In the specific embodiment of the invention, the two sliding sleeves 24 are connected with the second screw rod sleeve 25 through the straight plate 26, and the two straight plates 26 are driven to move when the second screw rod sleeve 25 moves, so that the two sliding sleeves 24 are driven to synchronously move, and finally the two straight plates 26 synchronously move, and the straight plates 26 are movably connected to the bottom of the positioning plate 8, so that the positioning plate 8 is driven to rotate in a small amplitude by taking the main movable shaft 3 as a circle center, the aim of flexibly adjusting the angle of the head and shoulder position plate 2 is fulfilled, and the angle can be adjusted according to actual conditions.
Specifically, the lower end of the substrate base 1 is provided with a third mounting groove 34, and the other mounting plate 20 is located in the third mounting groove 34.
In an embodiment of the present invention, a third mounting slot 34 is provided for securing one of the mounting plates 20 in place.
Specifically, a plurality of fourth mounting holes 29 are formed in the upper end of the substrate seat 1, an I-shaped positioning block 30 is arranged on the upper side of the substrate seat 1, the I-shaped positioning block 30 is detachably connected between two adjacent fourth mounting holes 29, a first mounting groove 6 is formed in the upper end of the head shoulder plate 2, and a head positioning block 7 is detachably connected in the first mounting groove 6.
In the specific embodiment of the invention, the head positioning block 7 is used for positioning the head position of a patient, the I-shaped positioning block 30 is used for positioning and mounting the head, neck and shoulder foam human body positioning pad, and the I-shaped positioning block 30 can be replaced and is used for adapting to patients with different sizes.
Specifically, the upper end of the substrate seat 1 is provided with a plurality of second mounting grooves 31, each second mounting groove 31 is internally provided with a positioner 32, and a fixing strip 33 is detachably connected between two positioners 32 which are positioned on the same straight line on two sides.
In the embodiment of the present invention, the fixing strip 33 is used in cooperation with the i-shaped positioning block 30, and can clamp the clamping groove adapted to the back of the head and neck foamed plastic human body positioning pad to fix the head and neck foamed plastic human body positioning pad, and it is to be noted that: the head, neck and shoulder foam rubber human body positioning pad is the existing medical equipment, and the scheme is not repeated.
Specifically, the upper sides of the substrate seat 1 and the head and shoulder position plate 2 are respectively provided with scale marks 28, and the scale marks 28 are positioned at the edges of the substrate seat 1 and the head and shoulder position plate 2.
In the embodiment of the invention, the graduation marks 28 can be arranged to directly observe the position data during installation, and the position data can be adjusted according to the data information, so that the installation accuracy is improved.
Working principle: under the effect of main loose axle 3, head and shoulder position board 2 can regard main loose axle 3 as the axle center rotation, revolve 23 and be located the downside of locating plate 8, revolve 23 and drive vice lead screw 21 rotation, vice lead screw 21 drives second screw cover 25 and remove, thereby drive two sliding sleeves 24 synchronous motion, straight board 26 is provided with two, be used for supporting locating plate 8, can drive vice loose axle 27 and remove when sliding sleeve 24 removes, and then drive locating plate 8 and rotate by a small margin, realize nimble angle regulation head and shoulder position board 2, adapt to different patient's sizes, the setting of protection network 5, be used for pushing down patient's head, patient's during the prevention of treatment removes when needs to compress tightly, rotate knob 19 rotates and drives two worms 17 synchronous rotations, finally drive two first screw covers 35 synchronous rotations, and then drive two first screw covers 35 reciprocate, drive protection network 5 and remove downwards when head and shoulder fixed frame 4 moves downwards, make protection network 5 compress tightly patient's head, prevent the patient's removal, utilize 17 and worm wheel 12 to compress tightly the nature, the tight and the fixed position of patient need not to adjust the tight frame, the convenience is realized according to the fixed size of head of patient's 4.
Claims (3)
1. The utility model provides a medical positioning pad for individual radiotherapy location, includes base plate seat (1) and head shoulder position board (2), its characterized in that, fixedly connected with owner movable shaft (3) between base plate seat (1) and the head shoulder position board (2), the upside of head shoulder position board (2) is provided with head shoulder fixed frame (4), the inner wall fixedly connected with protection network (5) of head shoulder fixed frame (4), the upper end fixedly connected with of head shoulder position board (2) is provided with locating plate (8), be provided with two sets of lifting unit on locating plate (8), lifting unit is used for adjusting the height of head shoulder fixed frame (4), the downside of locating plate (8) is provided with two sets of adjusting part, adjusting part is used for adjusting the angle of head shoulder position board (2);
Each group of lifting components comprises a main screw rod (11), a worm wheel (12), a first screw rod sleeve (35) and a protective shell (14), the first screw rod sleeve (35) is fixedly connected to the side part of a head-shoulder fixing frame (4), a second mounting hole (13) is formed in the upper end of a positioning plate (8), the protective shell (14) is fixedly connected to the upper end of the positioning plate (8), the main screw rod (11) is rotationally connected to the second mounting hole (13), the first screw rod sleeve (35) is in threaded connection with the circumferential surface of the main screw rod (11), the lower end of the main screw rod (11) extends to the inside of the protective shell (14), the worm wheel (12) is fixedly connected to the lower end of the main screw rod (11), and a linkage component is arranged on the positioning plate (8) and is connected with the two worm wheels (12).
The lower side of the head shoulder position plate (2) is provided with two mounting plates (20), an auxiliary screw rod (21) is rotatably connected between the two mounting plates (20), the circumferential surface of the auxiliary screw rod (21) is in threaded connection with a second screw rod sleeve (25), one end of the auxiliary screw rod (21) penetrates through one of the mounting plates (20), one end of the auxiliary screw rod (21) is fixedly connected with a rotary handle (23), and two groups of adjusting components are connected with the second screw rod sleeve (25);
Each group of adjusting components comprises a sliding sleeve (24), a straight plate (26) and a straight plate (26), wherein the sliding sleeve (24) is connected to the surface of a straight rod (22) in a sliding mode, two ends of the straight plate (26) are provided with auxiliary movable shafts (27), one end of the straight plate (26) is movably connected to the upper side of the sliding sleeve (24) through the auxiliary movable shafts (27), the other end of the straight plate (26) is movably connected to the lower side of a positioning plate (8), and the straight plate (26) is fixedly connected between a second screw rod sleeve (25) and the sliding sleeve (24);
A third mounting groove (34) is formed in the lower end of the substrate seat (1), and the other mounting plate (20) is positioned in the third mounting groove (34);
The upper end of the base plate seat (1) is provided with a plurality of fourth mounting holes (29), the upper side of the base plate seat (1) is provided with an I-shaped positioning block (30), the I-shaped positioning block (30) is detachably connected between two adjacent fourth mounting holes (29), the upper end of the head shoulder plate (2) is provided with a first mounting groove (6), and the first mounting groove (6) is internally detachably connected with a head positioning block (7);
the upper end of the substrate seat (1) is provided with a plurality of second mounting grooves (31), each second mounting groove (31) is internally provided with a locator (32), and a fixing strip (33) is detachably connected between the two locators (32) which are positioned on the same straight line on two sides;
the upper sides of the base plate seat (1) and the head and shoulder position plate (2) are respectively provided with scale marks (28), and the scale marks (28) are positioned at the edges of the base plate seat (1) and the head and shoulder position plate (2).
2. A medical positioning pad for positioning of radiotherapy for an individual according to claim 1, wherein: the linkage assembly comprises a mounting shaft (16), two worms (17) and a knob (19), wherein third mounting holes (18) are formed in two sides of each of the protective shells (14), the mounting shaft (16) is rotationally connected in the two third mounting holes (18), the two worms (17) are located in the two protective shells (14), the two worms (17) are fixedly connected to the circumferential surface of the mounting shaft (16), the knob (19) is fixedly connected to one end of the mounting shaft (16), and each worm (17) is meshed with one of the worm gears (12).
3. A medical positioning pad for positioning of radiotherapy for an individual according to claim 2, wherein: the head shoulder position plate (2) and the head shoulder fixing frame (4) are provided with a plurality of first mounting holes (10), the upper end of the positioning plate (8) is fixedly connected with a plurality of positioning rods (9), and each positioning rod (9) penetrates one of the first mounting holes (10) and extends upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210493226.4A CN115040793B (en) | 2022-05-07 | 2022-05-07 | Medical positioning pad for individual radiotherapy positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210493226.4A CN115040793B (en) | 2022-05-07 | 2022-05-07 | Medical positioning pad for individual radiotherapy positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115040793A CN115040793A (en) | 2022-09-13 |
| CN115040793B true CN115040793B (en) | 2024-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210493226.4A Active CN115040793B (en) | 2022-05-07 | 2022-05-07 | Medical positioning pad for individual radiotherapy positioning |
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| Country | Link |
|---|---|
| CN (1) | CN115040793B (en) |
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| CN214912769U (en) * | 2021-03-18 | 2021-11-30 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Fixed nursing device of radiotherapy patient head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201643432U (en) * | 2010-04-29 | 2010-11-24 | 四川瑞迪医疗科技有限公司 | Head integrated fixing frame for radiotherapy |
| CN105555197B (en) * | 2014-02-19 | 2020-03-17 | Qfix 系统有限责任公司 | Adjustable fixator apparatus and method for fixing a patient |
| CN111905277A (en) * | 2020-09-07 | 2020-11-10 | 聂爱平 | Positioning device for radiotherapy in oncology department |
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